Release structure of translation portal crane

Abstract

The utility model discloses a release structure of a translation portal crane, which comprises a reduction gearbox body, a worm gear, a worm gear rod and a release assembly, the worm gear is arranged in the middle of the worm gear rod, the release assembly comprises a first release rod, a first release key and a first spring, the left end of the worm gear rod is provided with a first insertion hole, and the right end of the worm gear rod is provided with a second insertion hole. The first releasing rod is arranged at the left end of the first inserting hole, the first spring is arranged at the right end of the first inserting hole, a first releasing hole is formed in the middle of the worm wheel rod, the first releasing key is matched with the first releasing hole, and a first releasing groove is formed in the right end of the worm wheel. A first fixing groove is formed in the groove bottom of the first releasing groove and matched with the first releasing key. According to the disengaging structure of the sliding door machine, the disengaging wrench can be prevented from being pulled at will, and the disengaging wrench can be rapidly moved to achieve disengaging of the sliding door machine when power failure or other emergency situations happen.

Description

Technical Field

[0001] This utility model belongs to the field of sliding door operators, and specifically relates to a release structure for a sliding door operator. Background Art

[0002] Currently, sliding door operators are used in factories, garages, warehouses, and logistics centers. Modern electric sliding door operators are generally easy to use; simply starting the motor is enough to open and close the door. These sliding door operators are divided into top-hung and bottom-mounted types according to the configuration of the control mechanism. Top-hung sliding door operators are generally installed above the door. In the event of a power outage or other emergency, in order to disengage the machine, a person often needs to climb to the top of the door to perform the disengagement operation, causing many inconveniences. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides a release structure for a sliding door operator.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A release structure for a sliding door operator includes a reduction gearbox, a worm gear, a worm gear rod, an anti-theft component, and a release component. The worm gear rod is horizontally disposed within the reduction gearbox, the worm gear is disposed in the middle of the worm gear rod, and the release component is disposed on the worm gear rod. The release component includes a first release rod, a first release key, and a first spring. The left end of the worm gear rod has a first insertion hole, the first release rod is disposed at the left end of the first insertion hole, the first spring is disposed at the right end of the first insertion hole, and the first release key is disposed between the first release rod and the first spring. The middle part of the worm gear rod has a first release hole, the first release key matches the first release hole, the right end of the worm gear has a first release groove, the bottom of the first release groove has a first fixing groove, the first fixing groove matches the first release key, and the anti-theft component is disposed at the left end of the release component.

[0006] Furthermore, the worm gear has a first limiting groove in the middle, the worm gear matches the first limiting groove, the left end of the first limiting groove has a first limiting ring, the first limiting ring matches the left end of the worm gear, and the right end of the first limiting groove has a second limiting ring, the second limiting ring matches the right end of the worm gear.

[0007] Furthermore, the wrench assembly is disposed at the left end of the gearbox body, and the wrench assembly matches the first release lever. The wrench assembly includes a first mounting box and a release wrench. The first mounting box is disposed at the left end of the gearbox body, and the right end of the first mounting box is provided with a first clearance opening. The first clearance opening matches the first release lever. The release wrench is hingedly disposed in the first mounting box. The lower end of the release wrench is provided with a cam portion, and the upper end of the release wrench is provided with a wrench portion. The left end of the first mounting box is provided with a second clearance opening, and the wrench portion matches the second clearance opening.

[0008] Furthermore, the anti-theft component includes a door operator cover, which is disposed at the upper end of the gearbox. The left end of the door operator cover is provided with a third clearance opening, which matches the release wrench. The wrench is provided with a release key, and the other end of the release key is provided with a release twist plate, which matches the door operator cover.

[0009] Furthermore, the left end of the door operator's protective cover is provided with an outward-folding waterproof edge, and the release mechanism of the sliding door operator includes a release slide cover. The inner side of the release slide cover is provided with a plurality of first limiting strips, which match the outward-folding waterproof edge.

[0010] The present invention discloses a release structure for a sliding door operator. Compared with the prior art, its advantages are that its structure is simple and reliable, and the release lever can be controlled by the release key to limit the rotation of the release lever, prevent the release lever from being turned arbitrarily, and enable the release lever to be moved quickly in the event of a power outage or other emergency to release the sliding door operator. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the sliding door motor provided by this utility model from one perspective.

[0012] Figure 2 This is a structural schematic diagram of the sliding door motor provided by this utility model from another perspective.

[0013] Figure 3 This is a schematic diagram of the release mechanism of the sliding door operator provided by this utility model.

[0014] Figure 4 This is a cross-sectional schematic diagram of the release mechanism of the sliding door operator provided by this utility model.

[0015] Figure 5 This is a schematic diagram of the worm gear of the sliding door operator provided by this utility model.

[0016] Figure 6This is a cross-sectional schematic diagram of the worm gear of the sliding door operator provided by this utility model.

[0017] Figure 7 This is a schematic diagram of the wrench assembly of the sliding door operator provided by this utility model.

[0018] The reference numerals in the attached drawings include: 100, gearbox body; 110, door operator cover; 120, release slide cover; 121, first limit bar; 130, release key; 131, release torsion plate; 140, third clearance opening; 150, first mounting box; 151, first clearance opening; 152, second clearance opening; 160, release wrench; 161, cam part; 162, wrench part; 170, outward-facing waterproof edge; 200, worm gear; 210, first limit groove; 220, first insertion hole; 230, first spring; 240, first release rod; 250, first release key; 260, first release hole; 270, worm gear; 271, first release groove; 272, first fixing groove; 281, first limit ring; 282, second limit ring; 290, drive wheel. DETAILED DESCRIPTION

[0019] This utility model discloses a release structure for a sliding door operator. The specific implementation of this utility model will be further described below with reference to preferred embodiments.

[0020] See attached diagram. Figure 1-7 , Figure 1 This is a schematic diagram of the sliding door operator provided by this utility model from one perspective. Figure 2 This is a structural schematic diagram of the sliding door motor provided by this utility model from another perspective. Figure 3 This is a schematic diagram of the release mechanism of the sliding door operator provided by this utility model. Figure 4 This is a cross-sectional schematic diagram of the release mechanism of the sliding door operator provided by this utility model. Figure 5 This is a structural schematic diagram of the worm gear 200200 of the sliding door operator provided by this utility model. Figure 6 This is a cross-sectional schematic diagram of the worm gear 200200 of the sliding door operator provided by this utility model. Figure 7 This is a schematic diagram of the wrench assembly of the sliding door operator provided by this utility model.

[0021] Preferred embodiment.

[0022] This embodiment provides a release structure for a sliding door operator, including a reduction gearbox 100, a worm gear 270, a worm gear rod 200, an anti-theft component, and a release component. The worm gear rod 200 is horizontally disposed within the reduction gearbox 100, and the worm gear 270 is disposed in the middle of the worm gear rod 200. The release component is disposed on the worm gear rod 200 and includes a first release rod 240, a first release key 250, and a first spring 230. A first insertion hole 220 is provided at the left end of the worm gear rod 200, and the first release rod 240 is disposed at the left end of the first insertion hole 220. The first spring 230 is located at the right end of the first insertion hole 220. The first release key 250 is located between the first release rod 240 and the first spring 230. The worm gear 200 has a first release hole 260 in the middle, and the first release key 250 matches the first release hole 260. The right end of the worm gear 270 has a first release groove 271, and the bottom of the first release groove 271 has a first fixing groove 272, which matches the first release key 250. The anti-theft component is located at the left end of the release component. The right end of the worm gear 200 is used to connect to the drive wheel 290, which drives the sliding door operator to move. Furthermore, the reduction gearbox 100 also has a worm and a motor for driving the rotation of the worm gear 270.

[0023] Furthermore, the worm gear 200 has a first limiting groove 210 in the middle, the worm gear 270 matches the first limiting groove 210, the left end of the first limiting groove 210 has a first limiting ring 281, the first limiting ring 281 matches the left end of the worm gear 270, and the right end of the first limiting groove 210 has a second limiting ring 282, the second limiting ring 282 matches the right end of the worm gear 270.

[0024] Furthermore, the wrench assembly is disposed at the left end of the gearbox 100. The wrench assembly is matched with the first release lever 240. The wrench assembly includes a first mounting box 150 and a release wrench 160. The first mounting box 150 is disposed at the left end of the gearbox 100. The right end of the first mounting box 150 is provided with a first clearance opening 151. The first clearance opening 151 is matched with the first release lever 240. The release wrench 160 is hingedly disposed in the first mounting box 150. The lower end of the release wrench 160 is provided with a cam portion 161. The upper end of the release wrench 160 is provided with a wrench portion 162. The left end of the first mounting box 150 is provided with a second clearance opening 152. The wrench portion 162 is matched with the second clearance opening 152.

[0025] Furthermore, the anti-theft component includes a door operator cover 110, which is disposed at the upper end of the gearbox 100. The left end of the door operator cover 110 is provided with a third clearance opening 140, which matches the release wrench 160. The wrench part 162 is provided with a release key 130, and the other end of the release key 130 is provided with a release twist piece 131, which matches the door operator cover 110.

[0026] Furthermore, the left end of the door operator cover 110 is provided with an outward-folding waterproof edge 170, and the release mechanism of the sliding door operator includes a release slide cover 120. The inner side of the release slide cover 120 is provided with a plurality of first limiting strips 121, and the first limiting strips 121 match the outward-folding waterproof edge 170.

[0027] Working principle: The release cover 120120 can be slid up and down through the first limiting strip 121 and the outward waterproof edge 170, so that the release key 130 can control the rotation of the release twist piece 131, so that the release twist piece 131 no longer restricts the rotation of the release wrench 160. Then, by holding the wrench part 162 and rotating the release wrench 160, the cam part 161 presses the first release rod 240, so that the first release rod 240 pushes the first release key 250 out of the first fixed groove 272 and puts the first release key 250 into the first release groove 271, so that the sliding door machine can be released to deal with power outages or other emergencies.

[0028] It is worth mentioning that the technical features such as the gearbox 100 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field, and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated in detail.

[0029] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A release structure for a sliding door operator, characterized in that, The device includes a gearbox (100), a worm gear (270), a worm gear rod (200), an anti-theft component, and a release component. The worm gear rod (200) is horizontally disposed within the gearbox (100). The worm gear (270) is disposed in the middle of the worm gear rod (200). The release component is disposed on the worm gear rod (200). The release component includes a first release rod (240), a first release key (250), and a first spring (230). A first insertion hole (220) is provided at the left end of the worm gear rod (200). The first release rod (240) is disposed at the left end of the first insertion hole (220). The first spring (230) is disposed at the left end of the first insertion hole (220). 0) The first release key (250) is located at the right end of the first socket (220), and the first release key (250) is located between the first release rod (240) and the first spring (230). The worm gear rod (200) has a first release hole (260) in the middle. The first release key (250) matches the first release hole (260). The right end of the worm gear (270) has a first release groove (271). The bottom of the first release groove (271) has a first fixing groove (272). The first fixing groove (272) matches the first release key (250). The anti-theft component is located at the left end of the release component.

2. The release structure of the sliding door operator according to claim 1, characterized in that, The worm gear (200) has a first limiting groove (210) in the middle, and the worm wheel (270) matches the first limiting groove (210). The left end of the first limiting groove (210) has a first limiting ring (281), which matches the left end of the worm wheel (270). The right end of the first limiting groove (210) has a second limiting ring (282), which matches the right end of the worm wheel (270).

3. The release structure of the sliding door operator according to claim 2, characterized in that, A wrench assembly is disposed at the left end of the gearbox (100). The wrench assembly is matched with the first release lever (240). The wrench assembly includes a first mounting box (150) and a release wrench (160). The first mounting box (150) is disposed at the left end of the gearbox (100). The right end of the first mounting box (150) is provided with a first clearance opening (151). The first clearance opening (151) is matched with the first release lever (240). The release wrench (160) is hinged in the first mounting box (150). The lower end of the release wrench (160) is provided with a cam portion (161). The upper end of the release wrench (160) is provided with a wrench portion (162). The left end of the first mounting box (150) is provided with a second clearance opening (152). The wrench portion (162) is matched with the second clearance opening (152).

4. The release structure of the sliding door operator according to claim 3, characterized in that, The anti-theft component includes a door operator cover (110), which is located at the upper end of the gearbox (100). The left end of the door operator cover (110) is provided with a third clearance opening (140), which is matched with the release wrench (160). The wrench part (162) is provided with a release key (130), and the other end of the release key (130) is provided with a release twist piece (131), which is matched with the door operator cover (110).

5. The release structure of the sliding door operator according to claim 4, characterized in that, The left end of the door operator cover (110) is provided with an outward-folding waterproof edge (170). The release mechanism of the sliding door operator includes a release slide cover (120). The inner side of the release slide cover (120) is provided with a plurality of first limiting strips (121), and the first limiting strips (121) match the outward-folding waterproof edge (170).

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