Press type trap
By introducing a bait shell and a push rod structure into the biological trap, the bait can be sealed for storage and released on demand, solving the problem of bait absorbing moisture and volatilizing, and improving the trapping effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-12
Smart Images

Figure CN224219275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biological trap technology, and in particular to a press-type trap. Background Technology
[0002] A biological trap is a device that uses bait to attract and kill insects. Existing biological traps consist of a shell and bait. The shell has trapping chambers and trapping holes, with several trapping holes. Several trapping chambers are spaced apart circumferentially around the shell and communicate with each other. Each trapping chamber contains a bait trough for holding the bait. Because the bait is placed exposed in the bait trough, even before the biological trap is opened, the bait is already in contact with air, causing it to absorb moisture or evaporate, thus affecting the trapping effect. Utility Model Content
[0003] The purpose of this invention is to provide a press-type trap to solve the problem that in existing press-type traps, the bait is placed naked in the bait tank, and when the biological trap is not opened for use, the bait is prone to absorbing moisture or volatilizing, which affects the trapping effect.
[0004] This utility model is achieved through the following technical solution:
[0005] A press-type trap includes a housing and a bait shell. The housing has a trapping cavity, and the bait shell is housed within the trapping cavity with its top extending out of the housing. The bottom of the bait shell has a sealing plate that surrounds it to form the baiting cavity. The trapping cavity has a piercing rod located below the sealing plate. At least part of the bait shell can move downward relative to the housing, causing the sealing plate to press against the piercing rod and be pierced by the piercing rod.
[0006] Furthermore, the trapping chamber is provided with a plurality of limiting rods spaced apart on the outer periphery of the abutment rod. The bait shell is elastic, and the bottom outer edge of the bait shell abuts against each of the limiting rods. The middle part of the bait shell can move downward relative to the outer shell, causing the sealing plate to press against the abutment rod and be punctured by the abutment rod.
[0007] Furthermore, the bait shell has an upper shoulder that abuts against the outer shell, restricting the bait shell from moving away from the trapping cavity.
[0008] Furthermore, the bait shell has a lower abutment ring that extends outward from the outer edge of the bottom of the bait shell and abuts against the limiting rod. The limiting rod has an inclined abutment surface that slopes inward from top to bottom. The lower abutment ring abuts against the inclined abutment surface when the bait shell moves downward.
[0009] Furthermore, the trapping cavity is provided with a cutting element below the sealing plate. The cutting element is located between the push rod and the limiting rod. The cutting element cuts through the sealing plate when the bait shell moves downward.
[0010] Furthermore, the cutting element gradually narrows from bottom to top to form a blade at its top, and the blade is inclined upward from the bottom of the trapping cavity in the circumferential direction of the abutment rod.
[0011] Furthermore, a plurality of feeding holes are provided on the outer periphery of the outer shell, and the plurality of feeding holes are spaced apart in the circumferential direction of the outer shell and communicate with the trapping cavity.
[0012] Furthermore, the bottom of the trapping chamber is provided with a receiving groove facing the bait shell.
[0013] Furthermore, the outer shell has a chassis and a top cover, the top cover being fastened to the chassis and together forming the trapping cavity.
[0014] Furthermore, the bottom of the trapping chamber is provided with a top post located below the lower abutment ring, and the top post abuts against the lower abutment ring when the middle of the bait shell moves downward.
[0015] The advantage of this technical solution lies in the fact that by arranging a bait shell and a push rod inside the outer casing, and with a sealing plate extending from the top of the bait shell to the bottom of the outer casing, the bait shell can move downwards relative to the outer casing, causing the sealing plate to press against the push rod and be punctured by the push rod. This allows the bait sealed inside the trapping chamber to fall into the trapping chamber and capture insects. Since the bait is sealed inside the trapping chamber when the press-type trap is not opened, pressing the bait shell downwards during use causes the push rod to puncture the sealing plate and release the bait, preventing the bait from getting damp or evaporating and affecting the trapping effect. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0018] Figure 1 This is a perspective view of the push-type trap according to an embodiment of the present invention;
[0019] Figure 2 This is a cross-sectional view of the push-type trap according to an embodiment of the present invention;
[0020] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;
[0021] Figure 4This is an exploded view of the push-type trap according to an embodiment of the present invention;
[0022] Figure 5 This is a perspective view of the upper cover in an embodiment of this utility model;
[0023] Figure 6 This is a perspective view of the chassis in an embodiment of this utility model. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example: Figure 1-6 As shown, the press-type bait trap includes a housing 1 and a bait shell 2. The housing 1 has a trapping cavity 101. The bait shell 2 is housed within the trapping cavity 101 and extends out of the housing 1. The bottom of the bait shell 2 is provided with a sealing plate 3 that surrounds it to form the baiting cavity 201. The trapping cavity 101 is provided with a piercing rod 102 located below the sealing plate 3. At least part of the bait shell 2 can move downward relative to the housing 1, causing the sealing plate 3 to press against the piercing rod 102 and be pierced by the piercing rod 102. The baiting cavity 201 is used to store bait.
[0026] The press-type trap is used as follows: the user presses down on the top of the bait shell 2, causing at least part of the bait shell 2 to move downwards, so that the sealing plate 3 presses against the abutment rod 102 and is punctured by the abutment rod 102. After the sealing plate 3 breaks, the bait in the bait cavity 201 falls into the trapping cavity 101 to trap insects.
[0027] In summary, this embodiment provides a press-type trap to solve the problem that in existing press-type traps, the bait is exposed in the bait tank, and when the biological trap is not opened, the bait easily absorbs moisture or evaporates, affecting the trapping effect. This is mainly achieved by configuring a bait shell 2 and a push rod 102 inside the outer shell 1. The top of the bait shell 2 extends out of the outer shell 1 and has a sealing plate 3 at the bottom. The bait shell 2 can move downwards relative to the outer shell 1, causing the sealing plate 3 to press against the push rod 102 and be punctured by the push rod 102, thereby allowing the bait sealed in the trapping chamber 101 to fall into the trapping chamber 101 to trap insects. Because the bait is sealed inside the trapping chamber 101 when the press-type trap is not opened, pressing the bait shell 2 downwards during use causes the push rod 102 to puncture the sealing plate 3 and release the bait, preventing the bait from getting damp or evaporating and affecting the trapping effect.
[0028] In this embodiment of the invention, the trapping cavity 101 is provided with a plurality of limiting rods 103 spaced apart on the outer periphery of the abutment rod 102. The bait shell 2 is elastic, and the outer edge of the bottom of the bait shell 2 abuts against each limiting rod 103. The middle part of the bait shell 2 can move downward relative to the outer shell 1, causing the sealing plate 3 to press against the abutment rod 102 and be pierced by the abutment rod 102. The above arrangement, by configuring a plurality of limiting rods 103 spaced apart on the outer periphery of the abutment rod 102 in the trapping cavity 101, and by the elasticity of the bait shell 2, the outer edge of the bottom of the bait shell 2 abuts against each limiting rod 103, and the middle part can move downward relative to the outer shell 1, causing the sealing plate 3 to press against the abutment rod 102 and be pierced by the abutment rod 102, allows the bait shell 2 to move downward and pierce the sealing plate 3, while simultaneously allowing the bait shell 2 to move upward and return to its original position, preventing the entire bait shell 2 from falling and obscuring the bait.
[0029] In this embodiment of the invention, the bait shell 2 has an upper shoulder 202, which abuts against the outer shell 1 to restrict the bait shell 2 from moving away from the trapping cavity 101. The above arrangement, by configuring the upper shoulder 202 on the bait shell 2 to abut against the outer shell 1 and restrict the bait shell 2 from moving away from the trapping cavity 101, makes the bait shell 2 and the outer shell 1 stably assembled.
[0030] In this embodiment of the invention, the bait shell 2 has a lower abutment ring 203, which extends outward from the outer edge of the bottom of the bait shell 2 and abuts against the limiting rod 103. The limiting rod 103 has a sloping abutment surface 104, which slopes inward from top to bottom. The lower abutment ring 203 abuts against the sloping abutment surface 104 when the bait shell 2 moves downward. This arrangement, by configuring the lower abutment ring 203 on the bait shell 2 and the sloping abutment surface 104 on the limiting rod 103, ensures that the bait shell 2 moves downward stably and is less likely to detach from the support of the limiting rod 103 when the lower abutment ring 203 abuts against the sloping abutment surface 104 when the middle of the bait shell 2 moves downward.
[0031] In this embodiment of the invention, the trapping cavity 101 is provided with a plurality of cutting elements 105 below the sealing plate 3. The cutting elements 105 are circumferentially spaced around the abutment rod 102 and located between the abutment rod 102 and the limiting rod 103. The cutting elements 105 cut through the sealing plate 3 when the bait shell 2 moves downward. By arranging the cutting elements 105 inside the trapping cavity 101, the sealing plate 3 is fully cut when the bait shell 2 moves downward, allowing the bait to fall fully into the trapping cavity 101, resulting in a good trapping effect.
[0032] In this embodiment of the invention, the cutting member 105 gradually narrows from bottom to top, forming a blade 106 at its top. The blade 106 is inclined upwards from the bottom of the trapping cavity 101 in the circumferential direction of the push rod 102. This arrangement, by configuring the cutting member 105 to gradually narrow from bottom to top and form a blade 106 at its top, gives the cutting member 105 a good cutting effect.
[0033] In this embodiment of the invention, a plurality of feeding holes 107 are provided on the outer periphery of the outer shell 1, and the plurality of feeding holes 107 are spaced apart around the circumference of the outer shell 1 to allow insects to enter the trapping chamber 101. The above arrangement, by providing feeding holes 107 on the outer periphery of the outer shell 1 to allow insects to enter the trapping chamber 101, gives the press-type trap a good trapping effect.
[0034] In this embodiment of the invention, the bottom of the trapping chamber 101 is provided with a receiving groove 108 facing the bait shell 2. The above-mentioned arrangement, by providing a receiving groove 108 facing the bait shell 2 at the bottom of the trapping chamber 101, prevents the bait from splashing when it falls.
[0035] In this embodiment of the invention, the outer casing 1 has a base 109 and a top cover 110, with the top cover 110 fastened to the base 109 and together forming a trapping cavity 101. This configuration, by arranging the outer casing 1 as a detachable and fixedly connected base 109 and top cover 110, makes the assembly and disassembly of the outer casing 1 simple and convenient.
[0036] In this embodiment of the invention, the bottom of the trapping chamber 101 is provided with abutment posts 100 located below the lower abutment ring 203. The abutment posts 100 abut against the lower abutment ring 203 when the bait shell 2 moves downwards from the middle. Several abutment posts 100 are arranged at intervals around the lower abutment ring 203. This arrangement, by placing the abutment posts 100 below the lower abutment ring 203 that abut against the lower abutment ring 203 when the bait shell 2 moves downwards from the middle, prevents the lower abutment ring 203 from disengaging from the limiting rod 103 when the bait shell 2 is pressed.
[0037] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0038] The above description provides one or more embodiments in conjunction with specific content, and does not imply that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered as protected by this utility model.
Claims
1. A press-type trap, characterized in that, The device includes an outer shell and a bait shell. The outer shell has a trapping cavity. The bait shell is housed in the trapping cavity and extends out of the outer shell. The bottom of the bait shell is provided with a sealing plate that surrounds the baiting cavity. The trapping cavity is provided with a piercing rod located below the sealing plate. At least part of the bait shell can move downward relative to the outer shell, causing the sealing plate to press against the piercing rod and be pierced by the piercing rod.
2. The press-type trap according to claim 1, characterized in that, The trapping chamber is provided with a number of limiting rods spaced apart on the outer periphery of the abutment rod. The bait shell is elastic, and the bottom outer edge of the bait shell abuts against each of the limiting rods. The middle part of the bait shell can move downward relative to the outer shell, causing the sealing plate to press against the abutment rod and be punctured by the abutment rod.
3. The press-type trap according to claim 2, characterized in that, The bait shell has an upper shoulder that abuts against the outer shell, restricting the bait shell from moving away from the trapping cavity.
4. The press-type trap according to claim 2, characterized in that, The bait shell has a lower abutment ring that extends outward from the outer edge of the bottom of the bait shell. The lower abutment ring abuts against the limiting rod, which has an inclined abutment surface that slopes inward from top to bottom. The lower abutment ring abuts against the inclined abutment surface when the bait shell moves downward.
5. The press-type trap according to claim 2, characterized in that, The trapping cavity is provided with a cutting element below the sealing plate. The cutting element is located between the push rod and the limiting rod. The cutting element cuts through the sealing plate when the bait shell moves downward.
6. The press-type trap according to claim 5, characterized in that, The cutting element gradually narrows from bottom to top to form a blade at its top, and the blade is inclined upward from the bottom of the trapping cavity in the circumferential direction of the push rod.
7. The press-type trap according to claim 1, characterized in that, The outer periphery of the shell is provided with a plurality of feeding holes, which are spaced apart around the circumference of the shell and communicate with the trapping cavity.
8. The press-type trap according to claim 1, characterized in that, The bottom of the trapping chamber is provided with a receiving groove facing the bait shell.
9. The press-type trap according to claim 1, characterized in that, The outer shell has a chassis and a top cover, the top cover being fastened to the chassis and together forming the trapping cavity.
10. The press-type trap according to claim 4, characterized in that, The bottom of the trapping chamber is provided with a top post located below the lower abutment ring, which abuts against the lower abutment ring when the bait shell moves downward in the middle.