CN210316842U - Bidirectional transmission box structure - Google Patents
Bidirectional transmission box structure Download PDFInfo
- Publication number
- CN210316842U CN210316842U CN201920652456.4U CN201920652456U CN210316842U CN 210316842 U CN210316842 U CN 210316842U CN 201920652456 U CN201920652456 U CN 201920652456U CN 210316842 U CN210316842 U CN 210316842U
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- transmission
- gear
- transmission body
- shell
- casing
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Abstract
The utility model discloses a two-way transmission box structure, including the transmission casing, the bilateral symmetry of transmission casing is provided with the confession and stretches into the left transmission body and the right transmission body of the inside of transmission casing, right transmission body with the front and back side of left side transmission body all has and is the linear slide rail, the inner wall of transmission casing has the gliding spout of confession slide rail, left side transmission body and right transmission body do the sideslip to the transmission casing, the internal rotation of transmission casing is connected with gear one, and the meshing has on gear one to connect in the gear two of transmission casing, left side transmission body have with gear two phase meshing's left rack, right side transmission body has the right rack with gear one phase meshing. The transmission box structure has the characteristics of bidirectional linkage and high stability, and is perfect in overall function and strong in practicability.
Description
Technical Field
The utility model relates to a machine-building technical field, more specifically says that it relates to a two-way transmission box structure.
Background
The lock body structure on the existing market is driven to rotate by a square core, and moves together in cooperation with an internal transmission mechanism, so that the stretching-in or stretching-out of the single-direction spring bolt is realized, and in the locking process, the stress on two sides is uneven, the pulling is easy to shake, the stability is not high, and the overall effect is not good. Therefore, the utility model provides a two-way transmission box structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a two-way transmission box structure, this structure has two-way linkage, characteristics that stability is high.
In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a two-way transmission box structure, including the transmission casing, the bilateral symmetry of transmission casing is provided with the confession and stretches into the left transmission body and the right transmission body of the inside of transmission casing, right transmission body with the front and back side of left transmission body all has and is the linear slide rail, the inner wall of transmission casing has the gliding spout of confession slide rail, left side transmission body and right transmission body do the sideslip to the transmission casing, the internal rotation of transmission casing is connected with gear one, and the meshing has on gear one to connect in the gear two of transmission casing, left side transmission body has the left rack with gear two-phase meshing, right transmission body has the right rack with gear one-phase meshing.
The utility model discloses further set up to: the transmission shell comprises a front shell cover and a rear shell cover which are inserted into each other from front to back.
The utility model discloses further set up to: the first gear is a tooth-lacking gear, and a square through hole for inserting the square core is axially formed in the first gear.
The utility model discloses further set up to: one end of the second gear is rotatably connected to a baffle fixedly connected in the transmission shell.
The utility model discloses further set up to: the left transmission body and the right transmission body are provided with a first mounting hole.
The utility model discloses further set up to: and a second mounting hole is formed in the transmission shell.
To sum up, the utility model discloses following beneficial effect has:
1. the motion is transmitted by the gears, so that the transmission bodies on the two sides of the transmission shell run stably;
2. the transmission bodies on the two sides slide back to back in two directions, so that linkage is realized, and stress is uniform;
3. the structure is not complex, the failure rate of the operation process is low, and the using effect is good.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic diagram of the explosion structure of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 3, the bidirectional transmission box structure according to the present embodiment includes a transmission housing 10, a left transmission body 20 and a right transmission body 30 that are symmetrically disposed on two sides of the transmission housing 10 and extend into the transmission housing 10, linear slide rails 40 are disposed on front and rear sides of the right transmission body 30 and the left transmission body 20, a sliding groove 50 for the slide rails 40 to slide is disposed on an inner wall of the transmission housing 10, the left transmission body 20 and the right transmission body 30 slide laterally relative to the transmission housing 10, a first gear 60 is rotatably connected to the transmission housing 10, a second gear 70 rotatably connected to the transmission housing 10 is engaged on the first gear 60, the left transmission body 20 has a left rack 21 engaged with the second gear 70, and the right transmission body 30 has a right rack 31 engaged with the first gear 60.
In this embodiment, the square core on the existing lock body is inserted into the first gear 60, the first gear 60 is rotated counterclockwise, the first gear 60 rotates counterclockwise, the second gear 70 rotates clockwise, the second gear 70 slides to the right with the right transmission body 30, the first gear 60 slides to the left with the left transmission body 20, and the left transmission body 20 and the right transmission body 30 are linked and both gradually extend out of the transmission housing 10; otherwise, the transmission housing 10 is gradually retracted.
Further, transmission casing 10 is convenient for split transmission casing 10 including preceding cap 11 and back cap 12 of mutual grafting around, the convenient change and the maintenance to its inside spare part for the dismouting is convenient, uses in a flexible way.
Furthermore, the first gear 60 is a gear with a missing tooth, and a square through hole 61 for inserting a square core is axially formed in the first gear, so that the square core on the existing lock body can be conveniently inserted.
Furthermore, one end of the second gear 70 is rotatably connected to the baffle 80 fixedly connected in the transmission housing 10, and is used for fixedly mounting the second gear 70, so that the second gear is fixed in the transmission housing 10, thereby facilitating the rotation of the second gear, and enabling the second gear to be engaged with the first gear 60, so that the rotation is stable.
Furthermore, the left transmission body 20 and the right transmission body 30 are provided with a first mounting hole 90, and the first mounting hole 90 is used for mounting fasteners such as screws and screws.
Further, a second mounting hole 100 is formed in the transmission housing 10, and the second mounting hole 100 is used for mounting fasteners such as screws and screws.
The utility model relates to a bidirectional transmission box structure, which enables the transmission bodies on both sides of the transmission shell to run stably by transmitting motion through gears; the transmission bodies on the two sides slide back to back in two directions, so that linkage is realized, and stress is uniform; by adopting a pure mechanical structure, the structure is not complex, the failure rate of the operation process is low, and the using effect is good.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. The utility model provides a two-way transmission box structure which characterized in that: the transmission device comprises a transmission shell, wherein a left transmission body and a right transmission body which extend into the transmission shell are symmetrically arranged on two sides of the transmission shell, linear sliding rails are arranged on the front side and the rear side of the right transmission body and the front side and the rear side of the left transmission body respectively, a sliding groove for the sliding rails to slide is formed in the inner wall of the transmission shell, the left transmission body and the right transmission body slide laterally relative to the transmission shell, a first gear is rotatably connected into the transmission shell, a second gear which is rotatably connected to the transmission shell is meshed with the first gear, the left transmission body is provided with a left rack meshed with the second gear, and the right transmission body is provided with a right rack meshed with the first gear.
2. The bidirectional transmission case structure of claim 1, wherein: the transmission shell comprises a front shell cover and a rear shell cover which are inserted into each other from front to back.
3. The bidirectional transmission case structure of claim 1 or 2, wherein: the first gear is a tooth-lacking gear, and a square through hole for inserting the square core is axially formed in the first gear.
4. The bidirectional transmission case structure of claim 3, wherein: one end of the second gear is rotatably connected to a baffle fixedly connected in the transmission shell.
5. The bidirectional transmission case structure of claim 4, wherein: the left transmission body and the right transmission body are provided with a first mounting hole.
6. The bidirectional transmission case structure of claim 1, wherein: and a second mounting hole is formed in the transmission shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652456.4U CN210316842U (en) | 2019-05-08 | 2019-05-08 | Bidirectional transmission box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652456.4U CN210316842U (en) | 2019-05-08 | 2019-05-08 | Bidirectional transmission box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210316842U true CN210316842U (en) | 2020-04-14 |
Family
ID=70137891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920652456.4U Active CN210316842U (en) | 2019-05-08 | 2019-05-08 | Bidirectional transmission box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210316842U (en) |
-
2019
- 2019-05-08 CN CN201920652456.4U patent/CN210316842U/en active Active
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