TWM524384U - Fireproof door lock featuring easy installation - Google Patents

Description

Easy to install fire door lock

This creation is a fire door lock, especially an easy-to-install fire door lock that can be easily installed and adjusted without disassembly.

Among the existing fire door locks, there is a type of fire door lock which is connected and equipped with two vertical rods (commonly known as heaven and earth bolts) and one upper and lower lock bolts, and can be divided into hidden or exposed type. The heaven and earth bolt, this is the so-called heaven and earth fire door lock. Above the fire door lock, the pull-down lever and the upper and lower lock bolts are installed in the door panel (the inside of the door) are hidden or the surface is exposed, the upper and lower length distances of the door panel are inconsistent, usually the adjustment and confirmation of the pull rod and the lower Whether the action state and position of the lever are correct to ensure the normal operation of the upper and lower lock bolts. For example, the Republic of China Patent No. M297398 discloses a "world-style fire door lock structure", which is shown in Figures 1 to 5 of the case No. M297398, wherein the pull-down lever is composed of a first adapter, a first linkage rod, and The first lock body is composed, and the upper pull rod is composed of the second adapter member, the second linkage rod and the second lock body. If the position of the upper and lower rods to be installed needs to be adjusted after the construction installation, the pressure plate and the main body must be first The removal and reinstallation of the components such as the locks is not only time-consuming and labor-intensive, but also causes confusion for the construction workers, and the hidden and exposed upper and lower rods and the upper and lower lock bolts are due to the case No. M297398. When there are a large number of components at the main lock portion, or when it is a hidden upper and lower pull rod, it is inconvenient when the position of the upper and lower rods is finely adjusted. Therefore, how to improve the above-mentioned shortcomings, That is, the technical difficulties that the applicant of the case wants to solve.

In view of the lack of practice, the purpose of this creation is to develop an easy-to-install fire door lock that can be easily installed and adjusted without disassembly.

In order to achieve the above object, the present invention provides an easy-to-install fire door lock, comprising: a door lock assembly, the door lock assembly is provided with a base, the base is provided with a receiving space, and the receiving space has a first capacity a second fixing portion is defined in the second receiving portion, and a pair of second fixing portions are defined on the upper and lower sides of the base of the first fixing portion. The first accommodating groove is provided with a rotating shaft driving member, and the rotating shaft driving member is provided with a rotating shaft jack connected to the base, and the rotating shaft jack is sleeved with a first ring pad, and the rotating shaft driving member is provided on both sides of the rotating shaft a first opening and a second opening, the first opening and the second opening are provided with a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove A first notch and a second notch are disposed on the two sides, and a pair of first fastening holes are disposed on the two sides of the first sliding groove of the base, and a pair of second fastening holes are disposed on the two sides of the second sliding groove of the base a side of the base on the upper and lower sides of the first receiving groove is extended with a pair of third fixing a pair of pivoting members are disposed on the two sides of the accommodating space of the base, each pivoting member is provided with a first shaft, a second shaft and a third shaft; a first sliding seat, the first sliding seat One end of the first sliding seat is provided with an abutting portion, and the first sliding seat is movably fitted to the second receiving groove. The first sliding seat is provided with a fifth sliding groove, and the first axis of the two pivoting members The rod is movably fastened to the fifth sliding groove, and the second shaft of the two pivoting members is fixed on the base, and the first sliding seat is symmetrically disposed on the two sides with a sixth sliding groove and a seventh sliding a sixth sliding groove extending from the sixth sliding groove, wherein the seventh sliding groove is extended with a ninth sliding groove; a first sliding block assembly, the first sliding block assembly is provided with a first sliding fixed seat, and a first sliding block a second slider and a first extension piece, the A tenth sliding groove and an eleventh sliding groove are disposed on the two sides of the first sliding fixing seat. The first sliding fixing seat has a first fitting end and a second fitting end extending downwardly from both sides. The first engaging end and the second engaging end are respectively respectively engaged with the pair of first fastening holes, the first extension piece is disposed in the first sliding groove and the first extension piece is fixedly fixed to the second a third sliding rod is disposed on the sliding seat, the third sliding rod is movably engaged with the tenth sliding groove and the eleventh sliding groove, and one end of the third sliding rod is sleeved a fourth ring pad, the second sliding seat is extended with a third opening, the third opening is extended with a third set of holes, and the third set of holes is movably fitted to the third axis of the one of the pivoting members The rod has a fourth fixing portion extending from one end of the first extending piece; a second sliding block assembly, the second sliding block assembly is provided with a second sliding fixing seat, a third sliding seat and a second extending piece. A twelfth sliding groove and a thirteenth sliding groove are symmetrically arranged on both sides of the second sliding fixing seat, and the second sliding fixing seat extends downwardly symmetrically on both sides The third engaging end and the fourth engaging end are respectively engaged with the pair of second fastening holes, and the second extending piece is disposed on the second sliding end a second sliding piece is disposed on the third sliding seat, and a fourth sliding rod is disposed on the third sliding seat, and the fourth sliding rod is movably engaged with the twelfth sliding groove and the first sliding rod a third sliding groove, the fourth sliding rod is provided with a fifth ring pad at one end, the third sliding seat extends with a fourth opening, and the fourth opening extends with a fourth set of holes, the fourth set The hole is sleeved on the third shaft of the other pivoting member, and the second extending piece is vertically extended with a fifth fixing portion; a pulling rod, the upper rod is provided with a first rod segment and a second rod portion a first segment and a first two-way locking member, wherein the first two-way locking member has a plurality of first adjusting holes, and the first rod portion is respectively fixed on the fourth fixing portion and the first two-way locking member On the upper side, the second rod segment is fixed on the other side of the first two-way locking member, the first rod portion has a first screw hole, and the first screw hole is screwed with a first Pay the screw; about rod, the lower rod is provided with a third rod segment, a fourth segment and a second rod connected to a bidirectional locking member, which The second bidirectional locking member has a plurality of second adjusting holes on the periphery thereof, and the third rod segments are respectively fixed on the fifth fixing portion and the second bidirectional locking member on the side of the second bidirectional locking member. The fourth rod segment is fixed on the other side, and the third rod portion has a second screw hole, and the second screw hole is provided with a second stop screw.

The cover member is further provided with a plurality of base engaging holes, and the base engaging holes are locked on the base and disposed above the first receiving groove and the second receiving groove. The sliding cover is provided with a symmetrical third sliding groove and a fourth sliding groove and a symmetrical first sleeve hole and a second sleeve hole, and the first sleeve hole, the sixth sliding groove and the seventh sliding portion a first sliding rod is disposed in the groove and the second set of holes, and a second ring pad is disposed on one end of the first sliding rod, the third sliding groove, the eighth sliding groove, the ninth sliding groove and the fourth sliding a second sliding rod is disposed on the groove, and a third ring pad is sleeved on one end of the second sliding rod, and the second rod segment is dynamically connected to a locking bolt mechanism, wherein the upper locking bolt mechanism has a locking bolt and two a door coupling member, the fourth rod segment is dynamically connected to the lower bolt mechanism, and the lower bolt mechanism has a lower bolt and two second door joints.

Therefore, the first two-way locking member provided by the pull-up lever, the first stop screw and the second two-way locking member and the second stopping screw provided by the pull-down lever, the first two-way The first adjusting hole is disposed on the locking component, and the second adjusting hole is disposed on the second two-way locking component, and the pull-up bar and the pull-down bar are mounted on the door panel by using a hidden method (Door When adjusting, the adjustment tool adjusts the length of the pull rod and the pull rod, the adjusting tool such as a Hex key, and the base and the first opening and the second on the base The opening, and the third opening provided on the first slider assembly and the fourth opening provided on the second slider assembly to facilitate the installation of the locking outer handle Fire door locks provide easy installation.

[this creation]

1‧‧‧ door lock assembly

10‧‧‧Base

101‧‧‧First opening

102‧‧‧Second opening

103‧‧‧The first sliding ditch

104‧‧‧Second sliding groove

105‧‧‧ first gap

106‧‧‧second gap

107‧‧‧First buttonhole

108‧‧‧Second buttonhole

109‧‧‧ Third Fixed Department

109A‧‧‧Keyhole

11‧‧‧ accommodating space

111‧‧‧First accommodating slot

112‧‧‧Second accommodating slot

113‧‧‧First Fixed Department

113A‧‧‧Keyhole

114‧‧‧Second fixed department

114A‧‧‧Keyhole

12‧‧‧Roller drive

121‧‧‧Rotary shaft jack

122‧‧‧First ring pad

13‧‧‧ pivoting parts

131‧‧‧First shaft

132‧‧‧Second shaft

133‧‧‧ Third shaft

2‧‧‧First slide

20‧‧‧Abutment

21‧‧‧The fifth sliding ditch

22‧‧‧The sixth sliding ditch

23‧‧‧The seventh sliding ditch

24‧‧‧The eighth sliding ditch

25‧‧‧The 9th sliding groove

3‧‧‧First slider assembly

31‧‧‧First sliding mount

311‧‧‧The 10th sliding ditch

312‧‧‧11st sliding groove

313‧‧‧First mating end

314‧‧‧Second mating end

32‧‧‧Second slide

321‧‧‧ third opening

322‧‧‧ third set of holes

33‧‧‧First extension

331‧‧The Fourth Fixed Department

331A‧‧‧Keyhole

34‧‧‧third sliding rod

35‧‧‧4th ring pad

4‧‧‧Second slider assembly

5‧‧‧Upper rod

51‧‧‧first pole

51A‧‧‧Locks

511‧‧‧First screw hole

512‧‧‧first stop screw

52‧‧‧Second section

53‧‧‧First two-way locking piece

531‧‧‧First adjustment hole

6‧‧‧Lower

61‧‧‧third pole

62‧‧‧Fourth segment

63‧‧‧Second two-way locking piece

7‧‧‧Drive cover

71‧‧‧Base joint hole

72‧‧‧The third sliding ditch

73‧‧‧four sliding ditch

74‧‧‧First set of holes

75‧‧‧Second set of holes

76‧‧‧First sliding rod

77‧‧‧second ring pad

78‧‧‧Second sliding rod

79‧‧‧ Third ring pad

8‧‧‧Locking mechanism

81‧‧‧Locking tongue

82‧‧‧First door joints

82A‧‧‧Keyhole

9‧‧‧Unlocking mechanism

91‧‧‧Unlocking tongue

92‧‧‧Second door joints

92A‧‧‧Keyhole

100‧‧‧ door panel

200‧‧‧Fire door lock

300‧‧‧Outside handle

301‧‧‧First body

301A‧‧‧Keyhole

301B‧‧‧Locks

302‧‧‧Second body

302A‧‧‧Keyhole

303‧‧‧ Third body

400‧‧‧Adjustment tools

The first figure is a perspective exploded view of the easy-to-install fire door lock of the preferred embodiment of the present invention.

The second drawing is a perspective exploded view of the door lock assembly of the first embodiment of the preferred embodiment of the present invention.

The third drawing is a schematic view of the three-dimensional combination of the back side of the first figure of the preferred embodiment of the present invention.

The fourth figure is a perspective exploded view of the first slider assembly and the pull rod of the first embodiment of the preferred embodiment of the present invention.

The fifth drawing is a perspective view of the front side of the first embodiment of the preferred embodiment of the present invention.

The sixth figure is an implementation diagram of the easy-to-install fire door lock of the preferred embodiment of the present invention in which the upper pull rod, the upper lock bolt mechanism, the lower pull rod and the lower lock bolt mechanism are installed inside the door panel in a hidden manner.

The seventh figure is a schematic view showing the operation of the first two-way locking member of the upper pull rod of the sixth embodiment of the preferred embodiment of the present invention.

Figure 8 is a schematic view showing the operation of the first stop screw of the seventh embodiment of the preferred embodiment of the present invention.

The ninth drawing is a perspective exploded view of the outer handle mounting of the sixth embodiment of the preferred embodiment of the present invention.

The tenth figure is a three-dimensional assembly diagram of the outer handle mounting of the sixth embodiment of the preferred embodiment of the present invention.

Figure 11 is a perspective view showing the completion of the outer handle mounting of the tenth embodiment of the preferred embodiment of the present invention.

In order for your review board to have a clear understanding of the content of this work, please refer to the following examples with diagrams and symbols, please refer to it.

Referring to the first to fifth figures, the present invention provides an easy-to-install fire door lock comprising: a door lock assembly 1, a first slide 2, a first slide assembly 3, a second The slider assembly 4, a pull rod 5, a lower pull rod 6, an upper lock mechanism 8 and a lower lock mechanism 9.

The door lock assembly 1 is provided with a base 10, and the base 10 is provided with a accommodating space 11 having a first accommodating groove 111 and a second accommodating groove 112. The second accommodating groove 112 extends. A first fixing portion 113 is disposed, and the first fixing portion 113 is provided with a locking hole 113A. The first fixing portion 113 defines a pair of second fixing portions 114 on the upper and lower sides of the base 10. The second fixing portion 114 is provided with a locking hole 114A. The first receiving groove 111 of the base 10 is provided with a rotating shaft driving member 12. The rotating shaft driving member 12 is connected to the base 10 and is provided with a rotating shaft insertion hole 121. A first ring pad 122 is disposed on the hole 121. The first ring pad 122 prevents the rotating shaft driving member 12 from falling off. The first opening 101 and the first side of the rotating shaft driving member 12 on the base 10 are provided. a second opening 102, a first sliding groove 103 and a second sliding groove 104 are disposed on the two sides of the first opening 101 and the second opening 102. The first sliding groove 103 and the second sliding groove 104 are respectively A first notch 105 and a second notch 106 are disposed on the side of the first sliding groove 103 of the base 10, and a pair of first fastening holes 107 are disposed on the two sides of the first sliding groove 103. A pair of second fastening holes 108 are defined on the two sides of the second sliding groove 104. A pair of third fixing portions 109 are extended on the side of the base 10 on the upper and lower sides of the first receiving groove 111, and each of the third fixing portions Each of the pivoting members 13 is provided with a pair of pivoting members 13 , and each of the pivoting members 13 is provided with a first shaft 131 and a second shaft 132 . And a third shaft 133.

One end of the first sliding seat 2 is provided with an abutting portion 20, and the first sliding seat 2 is movably fitted to the second receiving groove 112. The first sliding seat 2 is provided with a fifth sliding groove 21, and the two sliding ends are provided. The first shaft 131 of the rotating member 13 is movably fastened to the fifth sliding groove 21, and the second shaft 132 of the two pivoting members 13 is fixed on the base 10. The first sliding seat 2 is A sixth sliding groove 22 and a seventh sliding groove 23 are defined in a laterally extending manner. The sixth sliding groove 22 defines an eighth sliding groove 24, and the seventh sliding groove 23 defines a ninth sliding groove 25.

In this embodiment, due to the first slider assembly 3 and the second slider assembly 4 For the same symmetrical arrangement, the first slider assembly 3 is taken as an illustration. Therefore, the first sliding block assembly 3 is provided with a first sliding fixed seat 31, a second sliding seat 32 and a first extending piece 33. The first sliding fixed seat 31 is symmetrically disposed on both sides thereof and is provided with a tenth sliding groove 311. And a first sliding end 312, the first sliding end of the first sliding fixing base 31 is symmetrically disposed with a first fitting end 313 and a second fitting end 314, the first mating end 313 and the second The first end piece 33 is disposed on the first sliding hole 103 , and the first extending piece 33 is disposed on the second sliding seat 32 . A third sliding rod 34 is disposed on the second sliding seat 32. The third sliding rod 34 is movably engaged with the tenth sliding groove 311 and the eleventh sliding groove 312. A fourth ring pad 35 is provided. The fourth ring pad 35 prevents the third sliding bar 34 from falling off. The second sliding block 32 extends to define a third opening 321 . The third opening 321 extends to provide a third opening. The sleeve 322 is movably sleeved on the third shaft 133 of the pivoting member 13. The first extending piece 33 has a fourth fixing portion 331 extending perpendicularly at one end thereof. The fourth fixing portion The portion 331 is provided with a lock hole 331A.

In the present embodiment, since the pull-up lever 5 and the pull-down lever 6 are disposed in the same symmetry, the pull-up lever 5 is taken as an explanation. Therefore, the upper pull rod 5 is provided with a first rod segment 51, a second rod portion 52 and a first bidirectional locking member 53. The first bidirectional locking member 53 has a plurality of first adjusting holes 531 around the first bidirectional locking member 53. A rod segment 51 is respectively fixed on the fourth fixing portion 331 and the upper side of the first two-way locking member 53. The first rod segment 51 and the fourth fixing portion 331 are disposed between the first rod segment 51 and the fourth fixing portion 331 by the locking member 51A. The second rod segment 52 is fixed on the other side of the first two-way locking member 53. The first rod portion 51 has a first screw hole 511, and the first screw hole 511 is screwed first. The first screw segment 51 and the second pole segment 52 are screwed on both sides of the first two-way locking member 53 respectively.

In this embodiment, a cover member cover 7 is further provided. The cover member cover 7 is provided with a plurality of base coupling holes 71. The base coupling holes 71 are locked on the base 10 and are disposed on the first cover. Above the accommodating groove 111 and the second accommodating groove 112, the absorbing member cover 7 is provided with a symmetrical third sliding groove 72 and a fourth sliding groove 73, and a symmetrical first sleeve hole 74 and a second portion. The first sleeve 74, the sixth sliding groove 22, the seventh sliding groove 23 and the second sleeve 75 are provided with a first sliding rod 76, and the first sliding rod 76 is sleeved at one end. a second ring pad 77, the second ring pad 77 prevents the first sliding bar 76 from falling off, and the third sliding groove 72, the eighth sliding groove 24, the ninth sliding groove 25 and the fourth sliding groove 73 are provided with a first The second sliding bar 78 has a third ring pad 79 disposed on one end of the second sliding bar 78. The third ring pad 79 prevents the second sliding bar 78 from falling off.

In the present embodiment, since the upper latch mechanism 8 and the lower latch mechanism 9 are in the same symmetrical arrangement. Therefore, the second rod segment 52 is dynamically connected to the upper bolt mechanism 8 . The upper bolt mechanism 8 has an upper locking tongue 81 and two first door body coupling members 82. The two first door body coupling members 82 are respectively provided. There is a locking hole 82A. The fourth rod segment 62 is dynamically connected to the lower bolt mechanism 9. The lower bolt mechanism 9 has a lower bolt 91 and two second door joints 92. The two second door joints 92 are provided. Each has a keyhole 92A.

Please refer to the first, second and sixth figures, wherein the door lock assembly 1 can assemble a fire door lock 200 by using the first fixing portion 113 and the second fixing portion 114, and the upper pull rod 5 The locking bolt mechanism 8, the lowering rod 6 and the lower locking bolt mechanism 9 are mounted in a hidden manner inside a door panel 100, and the two first door body coupling members 82 of the upper locking bolt mechanism 8 are locked to the door panel. The two second door body engaging members 92 of the lower latch mechanism 9 are also identical. The upper locking tongue 81 and the lower locking tongue 91 are exposed outside the door panel 100, and an outer handle 300 is required.

Please refer to the first figure, the sixth figure and the seventh figure, wherein the pull-up lever 5, the upper latch mechanism 8 and the pull-down lever 6, and the lower latch mechanism 9 are mounted inside the door panel 100. The same applies to the upper pull rod 5 as an illustration. Therefore, in the embodiment, the upper and lower distances of the door panel 100 are short and long. When the upper pull rod 5 and the upper bolt mechanism 8 are installed inside the door panel 100, the door panel is A hole is drilled in the first notch 105 on the 100 to facilitate the adjustment tool 400, such as a Hex key, to penetrate inside the door panel 100, so that the adjustment tool 400 can be inserted into the first adjustment hole. 531. During the adjustment, the adjusting tool 400 can rotate the first two-way locking member 53 to the left and right within the range of the first notch 105, so that the second rod segment 52 can be expanded and contracted up and down. Referring to FIG. 8 again, the adjusting tool 400 locks the first stop screw 512 to the first rod segment 51, the first bidirectional locking member 53 and the second rod segment 52. The length is fixed to meet the installation requirements of the door panel 100 with different distances from each other, resulting in an easy-to-install effect, which is a feature of the creation.

Please refer to the sixth figure, the ninth figure and the tenth figure, wherein when the outer handle 300 is installed, the outer handle 300 is mounted on the outer side of the door panel 100, and the outer handle 300 has a first body 301, a second rod 302 having a locking hole 301A and a second rod 302 having a locking hole 302A, and a third rod between the first rod 301 and the second rod 302 The third rod 303 can be inserted into the shaft insertion hole 121 corresponding to the shaft driving member 12 . In the present embodiment, the first rod body 301 and the second rod body 302 are installed in the same manner. Therefore, the first rod body 301 is described. Therefore, the first rod body 301 is inserted into the door panel 100 and abuts against the first opening 101. Please refer to FIG. 11 again, and then use a screwdriver to penetrate the third opening with the locking member 301B. The hole 321 and the first opening 101 lock the lock member 301B on the lock hole 301A, so that the outer handle 300 is locked, and when the outer handle 300 is installed, the effect of easy installation is achieved. The characteristics.

The above discussion is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; therefore, the equivalent shape, structure or combination of changes made in the spirit and scope of the present invention should be It is covered by the patent application scope of this creation.

1‧‧‧ door lock assembly

10‧‧‧Base

3‧‧‧First slider assembly

4‧‧‧Second slider assembly

5‧‧‧Upper rod

51‧‧‧first pole

52‧‧‧Second section

53‧‧‧First two-way locking piece

6‧‧‧Lower

61‧‧‧third pole

62‧‧‧Fourth segment

63‧‧‧Second two-way locking piece

7‧‧‧Drive cover

71‧‧‧Base joint hole

72‧‧‧The third sliding ditch

73‧‧‧four sliding ditch

74‧‧‧First set of holes

75‧‧‧Second set of holes

76‧‧‧First sliding rod

77‧‧‧second ring pad

78‧‧‧Second sliding rod

79‧‧‧ Third ring pad

8‧‧‧Locking mechanism

9‧‧‧Unlocking mechanism

Claims (4)

An easy-to-install fire door lock comprises: a door lock assembly, the door lock assembly is provided with a base, and the base is provided with an accommodating space, the accommodating space has a first accommodating groove and a second accommodating groove, A second fixing portion is defined in the second receiving portion, and a pair of second fixing portions are defined on the upper and lower sides of the base of the first fixing portion, and the first receiving groove of the base is provided with a rotating shaft And the first shaft ring is sleeved on the rotating shaft socket a first sliding groove and a second sliding groove are disposed on the two sides of the first opening and the second opening, and the first sliding groove and the second sliding groove are provided with a first notch and a first side a second notch is disposed on the two sides of the first sliding groove of the base, and a pair of second fastening holes are disposed on the two sides of the second sliding groove of the base, and the first receiving groove is upper and lower A pair of third fixing portions are defined on a side of the base, and one side of the receiving space of the base is provided a pivoting member, each of the pivoting members is provided with a first shaft, a second shaft and a third shaft; a first sliding seat, the first sliding seat is provided with an abutting portion at one end thereof a sliding seat is movably engaged with the second receiving groove, and the first sliding seat is provided with a fifth sliding groove, and the first shaft of the two pivoting members is movably engaged with the fifth sliding groove and the two The second shaft of the pivoting member is fixed on the base, and the first sliding seat has a sixth sliding groove and a seventh sliding groove extending upwardly from the two sides, and the sixth sliding groove is extended with an eighth sliding a first sliding block, the first sliding block assembly is provided with a first sliding fixed seat, a second sliding seat and a first extending piece, the first sliding block A sliding groove is disposed on the two sides of the sliding fixing seat, and a tenth sliding groove and an eleventh sliding groove are disposed on the two sides of the sliding fixing seat. The first sliding fixing seat has a first fitting end and a second fitting end extending downwardly. The first engaging end and the second engaging end are respectively fitted to the pair of first fastening holes, the first extension piece is disposed in the first sliding groove, and the first extension piece is fixedly disposed on the first extending piece The first a second sliding rod is disposed on the second sliding seat, the third sliding rod is movably engaged with the tenth sliding groove and the eleventh sliding groove, and the third sliding rod is sleeved at one end a fourth ring pad, the second sliding seat is extended with a third opening, the third opening is extended with a third set of holes, the third set of holes is movably sleeved to the third of the one pivoting member The shaft has a fourth fixing portion extending from one end of the first extending piece; a second sliding block assembly, the second sliding block assembly is provided with a second sliding fixing seat, a third sliding seat and a second extending piece a twelfth sliding groove and a thirteenth sliding groove are arranged on both sides of the second sliding fixing seat. The second sliding fixing seat has a third fitting end and a fourth inlay extending symmetrically on both sides. The second engaging end and the fourth engaging end are respectively fitted to the pair of second fastening holes, the second extending piece is disposed in the second sliding groove, and the second extending piece is fixedly disposed on the second sliding piece a third sliding rod is disposed on the third sliding seat, and the fourth sliding rod is movably engaged with the twelfth sliding groove and the thirteenth sliding groove A fourth ring pad is disposed on one end of the fourth sliding bar, the third sliding block extends a fourth opening, and the fourth opening extends to a fourth set of holes. a third shaft of the other pivoting member, the second extending piece is vertically extended with a fifth fixing portion; a pulling rod, the upper rod is provided with a first rod segment, a second rod segment and a first rod a first two-way locking member, wherein the first two-way locking member has a plurality of first adjusting holes, and the first rod portion is respectively fixed on the fourth fixing portion and the first two-way locking member. The second rod segment is fixed on the other side of the first two-way locking member, the first rod portion has a first screw hole, the first screw hole is screwed with a first stop screw; the lower rod, the lower portion The pull rod is provided with a third rod segment, a fourth rod segment and a second bidirectional locking member. The second bidirectional locking member has a plurality of second adjusting holes around the second bidirectional locking member, and the third rod segment is respectively fixed to the fifth rod The fourth portion of the fixing portion and the second two-way locking member are fixed on the other side of the second two-way locking member, the third rod portion Having a second screw, the second screw hole Screw a second stop screw. For example, the easy-to-install fire door lock according to the first aspect of the patent application has a cover member, and the cover member is provided with a plurality of base joint holes, and the base joint holes are locked on the base and covered. Above the first accommodating groove and the second accommodating groove, the absorbing member cover is provided with a symmetrical third sliding groove and a fourth sliding groove, and a symmetrical first set hole and a second set hole . An easy-to-install fire door lock according to the second aspect of the invention, wherein the first set of holes, the sixth sliding groove, the seventh sliding groove and the second set of holes are provided with a first sliding rod, the first a second ring pad is disposed on one end of the sliding rod, and the third sliding groove, the eighth sliding groove, the ninth sliding groove and the fourth sliding groove are disposed with a second sliding rod, and the second sliding rod is sleeved at one end A third ring pad. The easy-to-install fire door lock according to claim 3, wherein the second rod segment is dynamically connected to a locking bolt mechanism, wherein the upper bolt mechanism has an upper locking tongue and two first door joints, The fourth rod segment is dynamically connected to the lower bolt mechanism, and the lower bolt mechanism has a lower bolt and two second door joints.